| Erkrath to Azcoitia | 703.49 mi (1,132.15 km) |
| Erkrath to Azpeitia | 702.04 mi (1,129.82 km) |
| Erkrath to Azuqueca de Henares | 882.58 mi (1,420.37 km) |
| Erkrath to Badajoz | 1,085.71 mi (1,747.29 km) |
| Erkrath to Badalona | 712.01 mi (1,145.86 km) |
| Erkrath to Baena | 1,088.58 mi (1,751.89 km) |
| Erkrath to Baeza | 1,045.38 mi (1,682.38 km) |
| Erkrath to Bailen | 1,046.33 mi (1,683.90 km) |
| Erkrath to Balaguer | 712.99 mi (1,147.45 km) |
| Erkrath to Banolas | 658.81 mi (1,060.25 km) |
| Erkrath to Baranain | 707.62 mi (1,138.81 km) |
| Erkrath to Barbadanes | 930.81 mi (1,498.00 km) |
| Erkrath to Barbastro | 711.12 mi (1,144.44 km) |
| Erkrath to Barcelona | 716.21 mi (1,152.62 km) |
| Erkrath to Bargas | 939.81 mi (1,512.48 km) |
